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authorVittorio Gambaletta <openwrt@vittgam.net>2017-03-25 18:08:02 +0100
committerMatthias Schiffer <mschiffer@universe-factory.net>2017-12-29 15:17:07 +0100
commitd40a358136fdc19e6af13921867ed93444c08827 (patch)
tree96c1329b8dd55d991621b48303b88b345dcf2cc4 /target/linux/ar71xx/files/arch
parent8170f280c4c8e45a50e9d4942e7358e1271e697f (diff)
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ag71xx: Fix rx ring buffer stall on small packets flood on qca956x and qca953x.
Backported from Code Aurora QSDK Signed-off-by: Vittorio Gambaletta <openwrt@vittgam.net>
Diffstat (limited to 'target/linux/ar71xx/files/arch')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c5
-rw-r--r--target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h2
2 files changed, 6 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
index a8b19b68b2..427de6a50d 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
@@ -996,6 +996,9 @@ void __init ath79_register_eth(unsigned int id)
pdata->reset_bit = AR934X_RESET_GE0_MAC |
AR934X_RESET_GE0_MDIO;
pdata->set_speed = ar934x_set_speed_ge0;
+
+ if (ath79_soc == ATH79_SOC_QCA9533)
+ pdata->disable_inline_checksum_engine = 1;
} else {
pdata->reset_bit = AR934X_RESET_GE1_MAC |
AR934X_RESET_GE1_MDIO;
@@ -1097,6 +1100,8 @@ void __init ath79_register_eth(unsigned int id)
pdata->set_speed = qca956x_set_speed_sgmii;
else
pdata->set_speed = ar934x_set_speed_ge0;
+
+ pdata->disable_inline_checksum_engine = 1;
} else {
pdata->reset_bit = QCA955X_RESET_GE1_MAC |
QCA955X_RESET_GE1_MDIO;
diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h
index 078fa157f2..5fdc59c7b7 100644
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ath79/ag71xx_platform.h
@@ -37,7 +37,7 @@ struct ag71xx_platform_data {
u8 is_ar724x:1;
u8 has_ar8216:1;
u8 use_flow_control:1;
- u8 is_qca956x:1;
+ u8 disable_inline_checksum_engine:1;
struct ag71xx_switch_platform_data *switch_data;